mux_gen(
  NAME f7bmux
  COMMENT "F7BMUX is used to create a LUT7 from two LUT6s."
  MUX_NAME F7BMUX
  SUBCKT MUXF7
  INPUTS I0,I1
  OUTPUT O
  SELECTS S
  SPLIT_INPUTS 1
  SPLIT_SELECTS 1
  TYPE logic
  WIDTH 2
)
